Jacobs Ladder Adjustable 12-1/4in

The Jacobs Ladder Adjustable 12-1/4in by ALLSTAR PERFORMANCE is a precision engine timing tool designed for serious engine builders, performance mechanics, and automotive enthusiasts who demand accuracy during ignition timing setup and verification. This adjustable ladder serves as an essential instrument for dialing in optimal spark timing on both street and competition engines, where even a single degree of timing error can cost horsepower, fuel economy, or engine reliability.

Constructed with precision engineering typical of ALLSTAR PERFORMANCE products, the Jacobs Ladder features an adjustable design that accommodates various engine configurations and block heights while maintaining repeatable accuracy during timing mark alignment. The adjustable ladder allows you to position the degree wheel or timing indicator at the exact height and angle needed for your specific engine bay layout, eliminating the frustration of makeshift setups that introduce measurement error.

Performance shops, engine builders, and weekend warriors benefit from its compact footprint, which fits into tight engine compartments without interfering with headers, intake manifolds, or accessories. Weighing 1.98 lbs, it is easily portable between shop and track, making it a versatile tool for any automotive project.